Now, to kate moss. She's one of the most famous supermodels on the planet. Now, she's opening up about her life behind the camera, in a revealing interview in the new issue of "vanity fair." Speaking about her love affair with johnny depp and the industry that made her famous. These are some of the secrets she uncovers in her new book, "kate: The kate moss book" appropriately titled, I guess. One of the world's most iconic models, kate moss, is a wife, mom and has a book on the way. But you've probably never seen her or heard her like this. She is opening up about surprising insecurities, including why she could not get out of bed for two weeks. Her beauty, undeniable. Her waif-like looks, a tabloid craze. IN THE '90s AT JUST 14, KATE Moss burst on to the modeling scene, one unforgettable cover after another. 25 years later, moss is opening up in a revealing interview in this month's issue of "vanity fair," about jumping into the career, and her regrets to contributor james fox. It's a revealing piece about kate. I think people will like her. Reporter: For being one of the most-photographed women in the world, surprisingly, she admits she is not comfortable posing for pictures. I'm terrible at a snapshot. Terrible. I blink all the time, she says. I've got facial tourette's. She talked about posing nude at a young age, especially in that famous calvin klein ad with mark wahlbe wahlberg. I had a breakdown at 13. It didn't feel like me at all. I felt really bad about straddling this buff guy. I felt really bad. And she opens up about her romance with johnny depp. There's nobody that's ever really been able to take care of me. Johnny did for a bit. She was labeled the leader of a thin chic. And she denies doing heroin and pushes back against accusations of her being anorexic. Saying, I had never even taken heroin. It was nothing to do with me. I was thin. But that's because I was doing shows working really hard. And her new book will feature a collection of her all-time greatest photos. She has selected the photos. As for the relationship with johnny depp, she cried for years and years. Heartbreaker. Paula, thanks so much. George? Years.

This transcript has been automatically generated and may not be 100% accurate.

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